TY  - BOOK
AU  - Nutman,P.S.
TI  - Symbiotic nitrogen fixation in plants
SN  - 0521206456
AV  - QK898.N6 S95
U1  - 589.704133 SYM 1976 
PY  - 1976///
CY  - New York 
PB  - Cambridge University Press
KW  - Legumes
KW  - Nitrogen
KW  - Nitrogen-fixing microorganisms
KW  - Nitrogen-fixing plants
KW  - Symbiosis
KW  - Fixation
N1  - Includes bibliographies and index
UR  - http://www.loc.gov/catdir/toc/cam029/75002732.html
ER  -